Backend Developer jobs in San Francisco hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $272,233/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
ansa.io • HQ: San Francisco, United States • IT Consulting & Digital Transformation • Custom Software Development • 51-200 employees • Est. 2022 • Likely startup • Trust B • Hiring 5
HQ: San Francisco, United States • IT Consulting & Digital Transformation • Custom Software Development • 51-200 employees • Est. 2022 • Likely startup • Trust B • Hiring 5
ANSA ANTONISHEN PRESS ABOUT TLDR I've worked in the tech industry for 14+ years as a researcher,designer, and leader. Now I lead design and research teams forathenahealth.
createdbyhumans.ai • HQ: San Francisco, United States • Data Marketplaces, Sharing & Clean Rooms • AI Training Data & Annotation • Startup • Trust B • Hiring 3
HQ: San Francisco, United States • Data Marketplaces, Sharing & Clean Rooms • AI Training Data & Annotation • Startup • Trust B • Hiring 3
Created by Humans is a licensing platform that lets authors and creators license copyrighted works to AI developers for training and reference uses. It is led by a team with a background in digital publishing, technology and data infrastructure, and hires engineers and partnerships staff. The company is headquartered in San Francisco, California, United States.
getcasa.com • HQ: San Francisco, United States • Kitchens, Bathrooms & Home Improvement • Local Services Marketplaces • Startup • Trust C • Hiring 19
HQ: San Francisco, United States • Kitchens, Bathrooms & Home Improvement • Local Services Marketplaces • Startup • Trust C • Hiring 19
Casa is a home services company building autonomous home care that combines a digital understanding of each home with skilled people to service it, founded by some of Uber's earliest employees. Its postings cover residential handymen in San Francisco, Berkeley, San Jose and San Mateo and an operations manager in Austin. The company is headquartered in San Francisco, California, United States.
ranger.net • HQ: San Francisco, United States • AI Development Tools • Software Testing & QA • 1-10 employees • Startup • Hiring 2
HQ: San Francisco, United States • AI Development Tools • Software Testing & QA • 1-10 employees • Startup • Hiring 2
Ranger builds quality assurance tools that let teams and AI agents verify work as fast as agents write it, so software ships quickly without losing quality. Customers such as Fanatics, Amplitude and Clay use it to close the gap between what agents build and what works in production. The company is headquartered in San Francisco, United States.
spellbrush.com • HQ: San Francisco, United States • Game Development • Generative Image • Est. 2018 • Startup • Trust D • Hiring 10
HQ: San Francisco, United States • Game Development • Generative Image • Est. 2018 • Startup • Trust D • Hiring 10
Spellbrush builds generative models for anime art and the games made with them, including the illustration tool used by its community. Its research focuses on stylised character generation rather than photorealism. The studio ships its own titles alongside the underlying model work.
≈ $126k – $250k per year (Estimated) • Middle • 3+ years exp • In office (San Francisco, United States, Tokyo, Japan) • Full-Time • Middle • Japanese: C1
avela.com • San Francisco • Boston • Texas • Houston • Wholesale • Est. 2012 • Trust B • Hiring 8
San Francisco • Boston • Texas • Houston • Wholesale • Est. 2012 • Trust B • Hiring 8
Expert global sourcing and efficiency solutions for forward-thinking businesses Schedule a Consultation Stop Wasting time and energyStruggling with the Supply ChainFeeling neglected and frustrated Start Focusing on what mattersMoving fasterRealizing improved ROI Stress-free solutions for the…
skild.ai • HQ: Pittsburgh, United States • Foundation Models • Robotic Software & Control Systems • Robotics AI • 1001-5000 employees • Est. 2023 • Trust B • Hiring 48, 1 new
HQ: Pittsburgh, United States • Foundation Models • Robotic Software & Control Systems • Robotics AI • 1001-5000 employees • Est. 2023 • Trust B • Hiring 48, 1 new
Skild AI is building a general purpose robot brain that transfers across different machines and tasks rather than being trained for one robot at a time. Its models learn from a very large and diverse dataset of robot and human interaction, and the company has demonstrated locomotion, manipulation and inspection behaviours on multiple hardware platforms. The laboratory was founded by robotics faculty from Carnegie Mellon University and raised one of the largest rounds in embodied artificial intelligence.
replo.app • HQ: San Francisco, United States • Custom Software Development • 11-50 employees • Est. 2021 • Startup • Hiring 2
HQ: San Francisco, United States • Custom Software Development • 11-50 employees • Est. 2021 • Startup • Hiring 2
Sell anything with Replo. Build, design, optimize, and operate your store, all through chat. Trusted by 91,000+ leading brands selling more on the Internet.
letta.com • HQ: San Francisco, United States • AI Development Tools • AI Agents • 1-10 employees • Est. 2023 • Startup • Trust B • Hiring 4
HQ: San Francisco, United States • AI Development Tools • AI Agents • 1-10 employees • Est. 2023 • Startup • Trust B • Hiring 4
Letta is a company founded in 2023 by University of California, Berkeley researchers behind the MemGPT project on long-term memory for language models. Its open-source framework and cloud service give agents persistent memory that survives beyond a context window, with tooling to inspect and edit what an agent remembers. The project is widely used by developers building assistants that must retain state over months.
complete.ai • HQ: Billings, United States • HR & Payroll Software • 51-200 employees • Startup • Trust B • Hiring 6
HQ: Billings, United States • HR & Payroll Software • 51-200 employees • Startup • Trust B • Hiring 6
Complete is a software company building compensation infrastructure for teams, with fair and consistent workflows powered by real market data and clear analytics. Its platform is meant to make compensation understandable and trusted by everyone involved rather than hidden in spreadsheets. The company hires sales development, customer success, product design and full stack engineering staff and is based in the United States.
bubbagump.com • HQ: San Francisco, United States • Catering & Food Services • Seafood • Est. 1996 • Trust B • Hiring 3
HQ: San Francisco, United States • Catering & Food Services • Seafood • Est. 1996 • Trust B • Hiring 3
Bubba Gump Shrimp Co is a casual restaurant chain based on a motion picture property, serving creative seafood dishes inspired by the film Forrest Gump. It began in 1996 on Cannery Row in Monterey, California, and has 22 locations in the United States and 16 international locations. The company is based in the United States.
oneschema.co • HQ: San Francisco, United States • Machine Learning • Custom Software Development • 11-50 employees • Est. 2021 • Startup • Hiring 2
HQ: San Francisco, United States • Machine Learning • Custom Software Development • 11-50 employees • Est. 2021 • Startup • Hiring 2
Deploy AI agents to automate data intake, cleanup, and reconciliation across spreadsheets, files, and legacy systems, reducing manual operational overhead.
letter.ai • HQ: Chicago, United States • Sales Enablement • 51-200 employees • Startup • Hiring 11
HQ: Chicago, United States • Sales Enablement • 51-200 employees • Startup • Hiring 11
Empower your revenue teams to win more deals, faster. Get our all-in-one revenue enablement platform that unifies content, training, coaching, and buyer engagement.
shakudo.io • San Francisco • Bengaluru • Toronto • Menlo Park • AI Development Tools • MLOps • 51-200 employees • Startup • Trust D • Hiring 12
San Francisco • Bengaluru • Toronto • Menlo Park • AI Development Tools • MLOps • 51-200 employees • Startup • Trust D • Hiring 12
Integrate AI in your business processes without giving up your intellectual property. Shakudo runs AI inside your own infrastructure, on your own data.
heygen.com • HQ: Los Angeles, United States • Generative Video • 51-200 employees • Est. 2020 • Startup • Trust B • Hiring 19
HQ: Los Angeles, United States • Generative Video • 51-200 employees • Est. 2020 • Startup • Trust B • Hiring 19
HeyGen is a company founded in 2020 that generates presenter videos from text using synthetic avatars and cloned voices. Its translation feature re-voices existing footage in other languages while matching lip movement, which made it popular with marketing and training teams. The company reports fast revenue growth serving businesses that produce large volumes of localised video.
